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Recommended readings (Machine generated): 1.FischerBlack(1976),'StudiesofStockPriceVolatilityChanges',Proceedingsofthe1976MeetingsoftheAmericanStatisticalAssociation,BusinessandEconomicStatisticsSection,177-81 -- 2. Robert F. Engle (1982), 'Autoregressive Conditional Heteroscedasticity with...
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A large literature over several decades reveals both extensive concern with the question of time-varying betas and an emerging consensus that betas are in fact time-varying, leading to the prominence of the conditional CAPM. Set against that background, we assess the dynamics in realized betas,...
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